title: Right ventricular endomyocardial biopsy findings in 25 patients with sick sinus syndrome.
mesh_terms: D000328:Adult; D000368:Aged; D001706:Biopsy; D006332:Cardiomegaly / Q000473:pathology*; D004699:Endocardium / Q000473:pathology*; D005260:Female; D006352:Heart Ventricles / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology*; D032383:Myocytes, Cardiac / Q000473:pathology; D012804:Sick Sinus Syndrome / Q000473:pathology*